<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="#" name="myForm">
        <input >
        <input type="submit">
        <button>Submit</button>
    </form>

    <form>
        <input type="text">
        <br>
        <input type="submit" value="登录">

    </form>
</body>
</html>